body,
html {
  margin: 0;
  overflow: hidden;
}
#index {
  position: fixed;
  z-index: 999;
  display: flex;
  flex-direction: row;
}
.countNum {
  position: fixed;
  right: 10px;
  top: 10px;
  text-align: center;
  display: flex;
  align-items: center;
  background-color: white;
  border: #aaa solid 2px;
  padding: 0 10px;
  border-radius: 10px;
}
.btnBox {
  position: fixed;
  right: 10px;
  bottom: 10px;
  display: flex;
  /* flex-flow: column; */
  z-index: 999;
}
button {
  background: none;
  width: 64px;
  height: 64px;
  margin-top: 20px;
  margin-left: 20px;
}
.icon {
  width: 2em;
  height: 2em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}
.btn_icon {
  padding: 5px;
  border-radius: 50%;
  border: #aaa solid 2px;
  background-color: white;
}
.btnCtrl {
  margin-left: 10px;
}
.btn_on_select {
  background-color: #5f5;
}
#menu_box {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: #0005;
  z-index: 1000;
  visibility: hidden;
}
.menu {
  display: flex;
  padding: 20px;
  background: white;
  border: black solid 2px;
  border-radius: 15px;
  width: 150px;
  height: 80px;
  margin: auto;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  position: absolute;
  align-items: center;
}
.menu_item {
  flex: 1;
  text-align: center;
  font-size: 20px;
}
.btnRight {
  position: fixed;
  height: 80px;
  right: 10px;
  bottom: 70px;
  display: flex;
  flex-direction: column;
}
.btnRight svg {
  flex: 1;
}
.relocation {
  position: fixed;
  top: 50px;
  right: 16px;
}
